Display apparatus and electronic equipment

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9196195
SERIAL NO

14175512

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A plurality of pixel circuits provided in a display apparatus respectively include light-emitting elements OLED, first transistors that supply driving currents to the light-emitting elements, second transistors that turn on and off connection between data lines and gates of the first transistors, and third transistors. The display apparatus has first holding capacitors that are respectively inserted and connected midway on the plurality of data lines and shift levels of driving voltages of the first transistors, and holding capacitors that respectively hold potentials of the plurality of data lines. N first holding capacitors are arranged in a column direction Y, each of the first holding capacitors having an electrode width that is smaller than a width of N pixel circuits arranged adjacent to each other in a row direction X, and that is equal to or larger than a width of one pixel circuit.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nomura, Takeshi Shiojiri, JP 157 1535
Tamura, Tsuyoshi Suwagun-Haramura, JP 41 466

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